47091009

素因数分解:

$3^1\times 7^2\times {\mathrm{563}}^1\times {\mathrm{569}}^1$

素因数の和:1149

約数の個数: 24

約数和(自身を含む): 73297440

約数和(自身を除く): 26206431

約数列:

[1, 3, 7, 21, 49, 147, 563, 569, 1689, 1707, 3941, 3983, 11823, 11949, 27587, 27881, 82761, 83643, 320347, 961041, 2242429, 6727287, 15697003, 47091009]

約数ペア:

[(1, 47091009), (3, 15697003), (7, 6727287), (21, 2242429), (49, 961041), (147, 320347), (563, 83643), (569, 82761), (1689, 27881), (1707, 27587), (3941, 11949), (3983, 11823)]